audiofilter

emd算法，详细英文注释，程序能现实IMF各次图形(emd algorithm, in English, can realistically IMF various graphics)

QPSK全数字接收机PDF，详细介绍了QPSK全数字接收机的构成，环路滤波器、内插器、Gardner定时恢复等部分的详细设计(QPSK digital receiver PDF, details of the composition of QPSK digital receiver, loop filter, interpolator, Gardner Timing Recovery and other parts of the detailed design)

simulinkF16飞机仿真，非常直观的给出了F16飞机的非线性仿真。(simulinkF16 aircraft simulation, very intuitive given the F16 aircraft nonlinear simulation.)

此模块为官网提供，使用MATLAB语言编写，实现傅里叶变换（FFT）功能。(This module is the official website, the use of MATLAB language, realize the Fu Liye transform (FFT) function.)

光伏并网发电系统中逆变器的研究与设计,比较有用的资料，逆变器设计可以参考(Grid-connected PV system inverter design, useful information, inverter design can refer)

该程序的优点在于障碍可以自己设置，也可以读图。(The advantage of this program is that obstacles can be set by themselves or read pictures.)

基于线列阵的频域的波束形成（matlab）程序(Frequency domain beamforming (matlab) program)

This is a simulink program for designing Low pass and High pass simple circuit Passive Filters

希尔伯特黄变换的C语言实现，包括希尔伯特谱分析，瞬时频率的求解等。(Hilbert Huang Transform C language, including Hilbert spectral analysis, such as instantaneous frequency solution.)

说明：  BP神经网络轴承故障诊断，列举几种常见轴承故障信号，使用matlab编写BP神经网络进行诊断(Bearing fault diagnosis based on BP neural network)